Bump spaze/phpstan-disallowed-calls from 4.5.0 to 4.6.0 in /tools/phpstan (#1768)

Bump spaze/phpstan-disallowed-calls in /tools/phpstan

---
updated-dependencies:
- dependency-name: spaze/phpstan-disallowed-calls
  dependency-version: 4.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: Norbert Orzechowicz <1921950+norberttech@users.noreply.github.com>

Author: dependabot[bot]